| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.48 | 2.33 | 0.15 |
| Feb | 2.19 | 2.03 | 0.16 |
| Mar | 2.79 | 2.73 | 0.06 |
| Apr | 2.55 | 2.52 | 0.03 |
| May | 3.67 | 3.62 | 0.05 |
| Jun | 8.51 | 8.42 | 0.09 |
| Jul | 6.92 | 6.75 | 0.17 |
| Aug | 7.22 | 7.66 | -0.44 |
| Sep | 6.67 | 6.33 | 0.34 |
| Oct | 3.46 | 3.50 | -0.04 |
| Nov | 1.79 | 1.95 | -0.16 |
| Dec | 2.21 | 2.29 | -0.08 |
50.46 | 50.13 | 0.33 |